The Webb Captures Faint Galaxies from the Universe's Ancient Past

The galaxy cluster Abell S1063 dominates the center of this JWST image. It's a massive cluster of galaxies about 4.5 billion light-years away. While it dominates the picture, it's not the primary target. It serves as a gravitational lens that magnifies even more distant galaxies that appear as glowing streaks of light around its circular edges.

May 28, 2025 - 18:04
 0
The Webb Captures Faint Galaxies from the Universe's Ancient Past

The Webb Captures Faint Galaxies from the Universe's Ancient Past

The galaxy cluster Abell S1063 dominates the center of this JWST image. It's a massive cluster of galaxies about 4.5 billion light-years away. While it dominates the picture, it's not the primary target. It serves as a gravitational lens that magnifies even more distant galaxies that appear as glowing streaks of light around its circular edges.